Eric practiced piano and guitar for a total of 8 hours this week . he practiced the piano 1/4 of that time. how many hours did eric practice the piano this week?

2

Step-by-step explanation:Total 8 2 times 1 two by two 4three 6 four 8

 Eric practiced piano for 2 hours this week.

Step-by-step explanation:  Given that Eric practiced piano and guitar for a total of 8 hours this week . He practiced the piano of that time.

We are to find the number of hours that Eric practiced the piano this week.

Let, 'h' represents the number of hours that Eric practiced piano this week.

Then, according to the given information, we have

Thus, Eric practiced piano for 2 hours this week.

x = -2

y = 848

step-by-step explanation:

plug in the numbers

it is true

step-by-step explanation:

all the combinations add up i used   calculator